SOLUTION: If I have 130" length and want to add 4" lines every 20" how many 4" lines would I have.

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Question 1069872: If I have 130" length and want to add 4" lines every 20" how many 4" lines would I have.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Find out how many 20" sections fit in 130".
N=130%2F20=6.5
So you will mark six 4" lines.